package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@Slf4j
@RequestMapping("/admin/dish")
@Api(value = "菜品相关接口")
public class DishController {

    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @return Result
     */
    @PostMapping
    @ApiOperation(value = "新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品:{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);
        clearRedisData("dish_*");
        return Result.success();
    }

    /**
     * 分页查询
     * @param dishPageQueryDTO 查询参数
     * @return pageResult
     */
    @GetMapping("/page")
    @ApiOperation(value = "分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("分页查询参数:{}",dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 批量删除菜品
     * @param ids ids
     * @return Result
     */
    @DeleteMapping
    @ApiOperation(value = "批量删除菜品")
    public Result delete(@RequestParam List<Long> ids){
        log.info("批量删除菜品：{}",ids);
        dishService.deleteBatch(ids);
        clearRedisData("dish_*");
        return Result.success();
    }


    /**
     * 禁止或启用菜品状态
     * @param status 状态
     */
    @PostMapping("status/{status}")
    @ApiOperation(value = "禁止或启用菜品状态")
    public Result startOrStop(@PathVariable Integer status,Long id){
        log.info("禁止或启用菜品状态:{},id为：{}",status,id);
        dishService.startOrStop(status,id);
        clearRedisData("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询菜品
     * @param id id
     * @return DishVO
     */
    @GetMapping("/{id}")
    @ApiOperation(value = "根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品信息:{}",id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }


    /**
     * 修改菜品信息
     * @param dishDTO 修改的菜品信息
     * @return Result
     */
    @PutMapping
    @ApiOperation(value = "修改菜品信息和口味信息")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品信息:{}",dishDTO);
        dishService.updateWithFlavor(dishDTO);
        clearRedisData("dish_*");
        return Result.success();
    }


    @GetMapping("/list")
    @ApiOperation(value = "根据分类id查询菜品")
    public Result<List<Dish>> getByCategoryId(Long categoryId){
        log.info("分类id为:{}",categoryId);
        List<Dish> list = dishService.getByCategoryId(categoryId);
        return Result.success(list);
    }

    /**
     * 清理缓存
     * @param pattern
     */
    private void clearRedisData(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
